:root {
  color-scheme: dark;
  --bg: #07101b;
  --panel: rgba(10, 18, 33, 0.9);
  --soft: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 255, 255, 0.1);
  --text: #ecf4ff;
  --muted: #a4b4cd;
  --accent: #7dd3fc;
  --accent-soft: rgba(125, 211, 252, 0.14);
  --accent-strong: rgba(125, 211, 252, 0.22);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, var(--accent-soft), transparent 28%),
    linear-gradient(180deg, #040816 0%, var(--bg) 100%);
}

a { color: inherit; text-decoration: none; }

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px;
}

.nav,
.panel,
.detail-card,
.pricing-card,
.faq-item,
.cta-band {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(12px);
}

.nav {
  border-radius: 24px;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 800;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.nav-links a.home-link {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 4px 12px;
  font-weight: 700;
}

.nav-links a[aria-current="page"] {
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-strong);
  border-radius: 999px;
  padding: 4px 12px;
  font-weight: 700;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 24px;
}

.panel {
  border-radius: 32px;
  padding: 32px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
}

h1, h2, h3 { margin: 0; }

h1 {
  margin: 12px 0 16px;
  font-size: clamp(2.3rem, 5vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.7rem, 4vw, 2.8rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.lead {
  font-size: 1.05rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.btn-primary {
  background: var(--accent);
  color: #07101b;
  border-color: rgba(255, 255, 255, 0.24);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
}

.detail-grid,
.pricing-grid,
.faq-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.detail-grid,
.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.detail-card,
.pricing-card,
.faq-item {
  border-radius: 24px;
  padding: 20px;
}

.pricing-card .price {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text);
  margin-top: 10px;
}

.pricing-card .support {
  color: var(--accent);
  font-weight: 700;
  margin-top: 6px;
}

.list {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.cta-band {
  border-radius: 28px;
  padding: 24px;
  margin-top: 24px;
}

.small-note {
  margin-top: 12px;
  font-size: 0.92rem;
}

@media (max-width: 960px) {
  .hero,
  .detail-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }
}